Why would you want to use and object wrapper rather than a primitive type?
How could you convert a String to an Integer?
What is immutability?
How does immutability affect strings?
What is the string table?
What is the difference between the String class and the StringBuffer class?
How can you reverse a string?
What is the StringTokenizer class?
What is the difference between a token and the delimiter?
Why would you want to use a StringTokenizer class?